Home / 181,464,209,427.20-272,196,314,140.80-48,966,189,612.80

Finding the Fourth Proportional to 181,464,209,427.20, 272,196,314,140.80 and 48,966,189,612.80

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Solution

The fourth proportional to 181,464,209,427.20, 272,196,314,140.80 and 48,966,189,612.80 is: 73,449,284,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,464,209,427.20 : 272,196,314,140.80 = 48,966,189,612.80 : x
  2. Step 2: Convert to fraction form
    181,464,209,427.20/272,196,314,140.80 = 48,966,189,612.80/x
  3. Step 3: Cross multiply
    181,464,209,427.20x = 272,196,314,140.80 × 48,966,189,612.80
  4. Step 4: Simplify right side
    181,464,209,427.20x = 13,328,416,330,123,686,445,056
  5. Step 5: Solve for x
    x = 13,328,416,330,123,686,445,056/181,464,209,427.20
  6. Step 6: Final answer
    x = 73,449,284,419.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.